Springboot整合Redis以及Lua脚本的使用

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
        </dependency>

spring:
  redis:
    host: 172.16.2.95
    timeout: 1000ms

/**
 * Redis工具类
 *
 * @author zjc
 * @date 2021/2/4 14:35
 */
@Component
public class RedisUtil {

    /**
     * redis模板
     */
    private RedisTemplate redisTemplate;
    private ValueOperations<String, String> valueOperations;
    private HashOperations<String, String, String> hashOperations;
    private ListOperations<String, String> listOperations;
    private SetOperations<String, String> setOperations;
    private ZSetOperations<String, String> zSetOperations;

    @Autowired
    public RedisUtil(StringRedisTemplate redisTemplate) {
        this.redisTemplate = redisTemplate;
        this.valueOperations = redisTemplate.opsForValue();
        this.hashOperations = redisTemplate.opsForHash();
        this.listOperations = redisTemplate.opsForList();
        this.setOperations = redisTemplate.opsForSet();
        this.zSetOperations = redisTemplate.opsForZSet();
    }

    private static final String LUA_SCRIPT_HGETALL = "local r = {} for _, v in pairs(KEYS) do   r[#r+1] = redis.call(‘HGETALL‘, v) end return r";

    public void lua() {
        List<String> keys = new ArrayList<>();
        keys.add("key1");
        keys.add("key2");
//        DefaultRedisScript<List> getRedisScript = new DefaultRedisScript();
//        getRedisScript.setScriptText(LUA_SCRIPT_HGETALL);
//        getRedisScript.setResultType(List.class);
        Object ob = redisTemplate.execute(RedisScript.of(LUA_SCRIPT_HGETALL, List.class), keys);
        System.out.println(JSONUtil.toJsonStr(ob));
    }
}